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SP7648EU-L/TR PDF预览

SP7648EU-L/TR

更新时间: 2024-01-13 21:44:04
品牌 Logo 应用领域
西伯斯 - SIPEX 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
4页 255K
描述
Switching Regulator, Voltage-mode, 2A, PDSO10, LEAD FREE, MO-187BA, MSOP-10

SP7648EU-L/TR 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:LEAD FREE, MO-187BA, MSOP-10Reach Compliance Code:unknown
风险等级:5.73其他特性:PFM MODE ALSO AVAILABLE
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:4.5 V
最小输入电压:2.7 V标称输入电压:3.6 V
JESD-30 代码:S-PDSO-G10JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:1端子数量:10
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:2 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.1 mm
表面贴装:YES切换器配置:BOOST
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

SP7648EU-L/TR 数据手册

 浏览型号SP7648EU-L/TR的Datasheet PDF文件第2页浏览型号SP7648EU-L/TR的Datasheet PDF文件第3页浏览型号SP7648EU-L/TR的Datasheet PDF文件第4页 
SP7648  
Evaluation Board Manual  
ƒ Easy Evaluation for the  
SP7648 Single or Dual Cell  
Alkaline to 2V to 5V Output  
ƒ Provides 700mA output at  
3.6V output for Li-Ion Input  
ƒ High Efficiency: 94%  
ƒ µSOIC Package & SMT  
components for small, low  
profile Power Supply  
DESCRIPTION  
The SP7648 Evaluation Board is designed to help the user evaluate the performance of the  
SP7648 for use as a single/dual cell Alkaline or single cell Li-Ion to drive 1W LED. The output of  
the SP7648 is preset to +5V or can be adjusted from +2V to +5V by manipulating two external  
resistors. The evaluation board is a completely assembled and tested surface mount board  
which provides easy probe access points to all SP7648 Inputs and Outputs so that the user can  
quickly connect and measure electrical characteristics and waveforms.  
SP7648 EVALUATION BOARD SCHEMATIC  
Vin 3.0-4.2V  
WURTH(744042004)  
L1 4.7uH  
Important:  
C1  
D1  
10uF  
0805  
0.1uF Ceramic Cap at Vout Pin  
needed for stable regulation  
Shorted  
SP7648  
Vout  
D2  
1
2
10  
VBATT  
FLASH  
NC  
VOUT  
LX  
RLIM1  
Rc  
9
8
7
6
OPEN  
C4  
0.33 Ohm  
Mode Out (TP)  
C3  
0.1uF  
3
470pF  
1W LED  
SW1  
PGND  
GND  
FB  
C2  
1
2
4
5
10uF  
0805  
RLIM  
SHDN  
ON / OFF  
R6  
1K  
Vref  
R5  
Flash: Iout = 0.3V/((R2//R4+Q1 RDSon)//R1)  
Torch: Iout = 0.8V/R1  
1M  
RLIM  
1K  
R1  
R2  
R3  
4.02 Ohm  
0603  
Flash: FLASH = H  
open  
0.33 Ohm  
0603  
R4  
Torch: FLASH = L  
open  
Q1  
1
2
3
MOSFET N  
J3 FLASH  
Si1400DL  
SC-70  
Rev 5/17/05  
SP7648 Evaluation Board Manual  
Copyright 2005 Sipex Corporation  

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